Encyclopedia Entry: 74ABT244CMTCX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting, tri-state output
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The 74ABT244CMTCX is a high-performance octal buffer/line driver designed for use in various digital applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.8ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74ABT244CMTCX has a total of 20 pins, which are assigned as follows:

1. Pin 1: Output Y1
2. Pin 2: Input A1
3. Pin 3: Input B1
4. Pin 4: GND (Ground)
5. Pin 5: Output Y2
6. Pin 6: Input A2
7. Pin 7: Input B2
8. Pin 8: Output Y3
9. Pin 9: Input A3
10. Pin 10: Input B3
11. Pin 11: GND (Ground)
12. Pin 12: Output Y4
13. Pin 13: Input A4
14. Pin 14: Input B4
15. Pin 15: VCC (Supply Voltage)
16. Pin 16: Output Y5
17. Pin 17: Input A5
18. Pin 18: Input B5
19. Pin 19: GND (Ground)
20. Pin 20: Output Y6

Functional Features

• Non-inverting buffer/line driver with tri-state outputs
• High-speed operation suitable for various digital applications
• Low power consumption for energy-efficient designs
• Wide operating voltage range for compatibility with different systems
• Robust output drive capability for driving capacitive loads

Advantages and Disadvantages

Advantages: - High-speed performance enables efficient data transmission. - Tri-state outputs allow for bus sharing and easy interfacing with multiple devices. - Low power consumption reduces energy usage and extends battery life. - Wide operating voltage range ensures compatibility with different power supply levels.

Disadvantages: - Limited output drive capability may not be suitable for driving heavy loads. - The TSSOP package may require careful handling during assembly to prevent damage.

Working Principles

The 74ABT244CMTCX operates as a non-inverting buffer/line driver. It takes input signals from the A1-A8 pins and provides corresponding buffered outputs on the Y1-Y8 pins. The tri-state outputs allow the device to be effectively disconnected from the bus, enabling bus sharing among multiple devices. The IC operates at high speed and consumes low power, making it suitable for various digital applications.

Detailed Application Field Plans

The 74ABT244CMTCX can be used in a wide range of applications, including:

1. Data communication systems
2. Microprocessor-based systems
3. Industrial control systems
4. Networking equipment
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT244CMTCX include:

1. 74HC244: A CMOS version with similar characteristics but lower power consumption.
2. SN74LS244: A TTL version with comparable performance but higher power consumption.
3. CD74ACT244: An advanced CMOS version with improved speed and drive capability.

These alternative models can be considered based on specific application requirements and design constraints.

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